Table Of Contents - Oki B4350 Service Manual

1. CONFIGURATION .................................................................................................... 7
1.1 System Configuration ....................................................................................... 7
1.2 Printer Configuration ......................................................................................... 8
1.3 Optional Configuration ...................................................................................... 9
1.4 Specification ................................................................................................... 11
1.5 Safety Standards ............................................................................................ 13
1.5.1 Certification Label ...................................................................................................... 13
1.5.2 Warning Label ........................................................................................................... 13
1.5.3 Warning/Caution Marking .......................................................................................... 14
2. PARTS REPLACEMENT ........................................................................................ 15
2.1 Precautions for Parts Replacement ................................................................ 15
2.2 Parts Layout.................................................................................................... 17
2.3 How to Change Parts...................................................................................... 20
2.3.1 Upper Cover Assy ..................................................................................................... 21
2.3.2 LED Head .................................................................................................................. 22
2.3.3 Operator Panel Assy ................................................................................................. 23
2.3.4 Lower Base Unit ........................................................................................................ 24
2.3.5 Pulse Motor (Main/Drum) .......................................................................................... 25
2.3.6 Pulse Motor (Registration) ......................................................................................... 26
2.3.7 Pulse Motor (Hopping) ............................................................................................... 27
2.3.8 Face Up Stacker Assy ............................................................................................... 28
2.3.9 Eject Roller Assy ....................................................................................................... 29
2.3.10 Motor Assy ................................................................................................................. 30
2.3.11 Hopping Roller Shaft Assy ......................................................................................... 31
2.3.12 Stacker Cover Assy ................................................................................................... 32
2.3.13 Registration Roller ..................................................................................................... 33
2.3.14 Roller Transfer Assy .................................................................................................. 34
2.3.15 Fusing Unit ................................................................................................................ 35
2.3.16 Back-up Roller ........................................................................................................... 36
2.3.17 Sensor Plate (Inlet) .................................................................................................... 37
2.3.18 Sensor Plate (Outlet), Sensor Wire Assy .................................................................. 38
2.3.19 Manual Feed Guide Assy .......................................................................................... 39
2.3.20 Sensor Plate (Paper Supply) ..................................................................................... 40
2.3.21 GRV-2 PCB ............................................................................................................... 41
2.3.22 Power Supply Board and High Voltage/Sensor Board .............................................. 42
2.3.23 Cassette Guide L Assy .............................................................................................. 43
2.3.24 Cassette Guide R Assy ............................................................................................. 44
3. ADJUSTMENT ........................................................................................................ 45
3.1 Maintenance Modes and Functions ................................................................ 45
3.1.1 User Maintenance Mode (Administrator Menu) ......................................................... 45
3.1.2 System Maintenance Mode (System Maintenance Menu) ........................................ 46
3.1.3 EEPROM Initial Setting Range for Events ................................................................. 48
3.2 Adjustment When Replacing a Part ................................................................ 49
3.2.1 Uploading/Downloading EEPROM data .................................................................... 49
4. PERIODICAL MAINTENANCE .............................................................................. 50
4.1 Periodical Replacement Parts ........................................................................ 50
42641101TH Rev.1
CONTENTS
Oki Data CONFIDENTIAL
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